{"id":2051,"date":"2015-08-17T23:10:54","date_gmt":"2015-08-17T14:10:54","guid":{"rendered":"http:\/\/tech.akat.info\/?p=2051"},"modified":"2015-08-19T23:08:12","modified_gmt":"2015-08-19T14:08:12","slug":"python","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=2051","title":{"rendered":"python"},"content":{"rendered":"

\u6982\u8981<\/h1>\n

\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304a\u52c9\u5f37\u3057\u305f\u3053\u3068\u3092\u30e1\u30e2
\n\"2015-08-17_225517\"<\/a>
\nhttp:\/\/dotinstall.com\/lessons\/basic_python_v2<\/p>\n

python\u3068\u306f<\/h1>\n

\u30b7\u30f3\u30d7\u30eb\u3067\u53d6\u5f97\u3057\u3084\u3059\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e<\/p>\n

Hello World<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# python --version\r\nPython 2.7.9\r\n\r\nroot@hostname:\/home\/shimizu\/python# cat hello.py\r\n# coding: UTF-8\r\n# \u2191\u304c\u306a\u3044\u3068\u65e5\u672c\u8a9e\u5229\u7528\u6642\u306b\u30a8\u30e9\u30fc\u3068\u306a\u308b\r\nprint "hello world"\r\n\r\nroot@hostname:\/home\/shimizu\/python# python hello.py\r\nhello world\r\n<\/pre>\n
\u5909\u6570\u306e\u578b\u306a\u3069<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat hensu.py\r\n# coding: UTF-8\r\n# \u5909\u6570\u306f\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3059\u308b\r\nmsg = "hello world"\r\nprint msg\r\n\r\n# \u65e5\u672c\u8a9e\u306fu\u3092\u3064\u3051\u308b\u3001\u3064\u3051\u306a\u3044\u3068\u6587\u5b57\u5217\u64cd\u4f5c\u304c\u3067\u304d\u306a\u3044\u3089\u3057\u3044\r\nmsg2 = u"\u3053\u3093\u306b\u3061\u306f"\r\nprint msg2\r\n\r\n# \u6539\u884c\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f """ \u3067\u52a0\u5de5\r\nprint """\r\nthis\r\nis\r\npen\r\n"""\r\n# \u6f14\u7b97\u5b50 + - * \/ \/\/ % **\r\n# \u6574\u6570\u3068\u5c0f\u6570\u306e\u6f14\u7b97 \u2192 \u7b54\u3048\u306f\u5c0f\u6570\u3068\u306a\u308b\r\n# \u5272\u308a\u7b97 \u2192 \u7b54\u3048\u306f\u6574\u6570\r\nprint 10 * 5\r\nprint 10 \/\/ 4\r\nprint 10 \/\/ 4 # \u4f59\u308a\u3092\u6c42\u3081\u308b\r\nprint 2 ** 3\r\nprint 10 \/ 4\r\n\r\n# \u30ea\u30b9\u30c8\r\nsales = [25, 50, 70]\r\nprint len(sales)\r\nsales[2] = 100\r\nprint sales[2]\r\nprint range(10)\r\n\r\n# \u30ea\u30b9\u30c8\u64cd\u4f5c\r\nsales.sort()\r\nsales.reverse()\r\nprint sales\r\n\r\nd = "2015\/8\/15"\r\nprint d.split("\/")\r\nds = d.split("\/")\r\nprint "-".join(ds)\r\n\r\n# \u30bf\u30d7\u30eb(\u5909\u66f4\u304c\u3067\u304d\u306a\u3044) "()"\u3067\u56f2\u3080\r\n# \u8a08\u7b97\u6642\u306b\u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u305f\u308a\u3001\u30df\u30b9\u304c\u5c11\u306a\u304f\u306a\u308b\r\n# \u5909\u66f4\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\r\n# TypeError: 'tuple' object does not support item assignment\r\nprint "tuple"\r\na = (2,4,8)\r\n\r\n# \u30bb\u30c3\u30c8(\u96c6\u5408\u578b) - \u91cd\u8907\u3092\u8a31\u3055\u306a\u3044\r\na = set([1,2,3,4,5,6])\r\nprint a\r\n\r\n# \u8f9e\u66f8\u578b\u30c7\u30fc\u30bf key value\r\nfruit = {"apple":100, "banana":200, "pearch":600}\r\nprint fruit\r\nprint fruit["apple"]\r\nprint "banana" in fruit # True or False\r\nprint fruit.keys()\r\nprint fruit.values()\r\nprint fruit.items()\r\n\r\n# \u7d44\u307f\u8fbc\u307f\r\na = 10\r\nprint "age: %d" % a\r\n# \u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u5229\u7528\u53ef\u80fd\r\nprint "age: %10d" % a\r\nprint "age: %010d" % a\r\n\r\nroot@hostname:\/home\/shimizu\/python# python hensu.py\r\nhello world\r\n\u3053\u3093\u306b\u3061\u306f\r\n\r\nthis\r\nis\r\npen\r\n\r\n50\r\n2\r\n2\r\n8\r\n2\r\n3\r\n100\r\n[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]\r\n[100, 50, 25]\r\n['2015', '8', '15']\r\n2015-8-15\r\ntuple\r\nset([1, 2, 3, 4, 5, 6])\r\n{'pearch': 600, 'apple': 100, 'banana': 200}\r\n100\r\nTrue\r\n['pearch', 'apple', 'banana']\r\n[600, 100, 200]\r\n[('pearch', 600), ('apple', 100), ('banana', 200)]\r\nage: 10\r\nage:         10\r\nage: 0000000010\r\n<\/pre>\n
\u578b\u306e\u5909\u63db\u306b\u6ce8\u610f<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat henkan.py\r\n# coding: UTF-8\r\n# \u6570\u5024 int float\r\n# \u6587\u5b57\u5217 str\r\nprint 5 + int("5")\r\nage = 20\r\nprint "i am " + str(age) + " years old"\r\n\r\nroot@hostname:\/home\/shimizu\/python# python henkan.py\r\n10\r\ni am 20 years old\r\n<\/pre>\n
\u6587\u5b57\u5217\u64cd\u4f5c<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat mojisousa.py\r\n# coding: UTF-8\r\nword = "abcdefghijklm"\r\nprint len(word)\r\nprint word.find("b")\r\n# 2\u756a\u76ee\u304b\u30895\u756a\u76ee\u3092\u8868\u793a\u3059\u308b\r\nprint word[2:5]\r\n\r\nroot@hostname:\/home\/shimizu\/python# python mojisousa.py\r\n13\r\n1\r\ncde\r\n<\/pre>\n
if\u6587<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat if.py\r\n# coding: UTF-8\r\nscore = 50\r\n# if \u4ee5\u4e0b\u3092\u5b57\u4e0b\u3052\u3059\u308b\r\nif score > 60:\r\n    print "OK!"\r\nelif score > 40:\r\n    print "SOSO.."\r\nelse:\r\n    print "NG!"\r\n\r\nroot@hostname:\/home\/shimizu\/python# python if.py\r\nSOSO..\r\n<\/pre>\n
\u30eb\u30fc\u30d7\u6587<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat loop.py\r\n# coding: UTF-8\r\n\r\nfruits = ["apple","banana","orange"]\r\nfor fruit in fruits:\r\n    print fruit\r\n# for\u6587\u304c\u7d42\u308f\u3063\u305f\u3089\u5b9f\u884c\u3059\u308b\r\nelse:\r\n    print "Finish"\r\n\r\nfor i in range(4):\r\n    if i ==2:\r\n        continue\r\n    print "number"\r\n    print i\r\nprint "Finish"\r\n\r\nvegis = {"cabbage":200,"carrot":100,"radish":150}\r\nfor key,value in vegis.iteritems():\r\n        print "key:%s value:%d" % (key,value)\r\n\r\nfor key in vegis.iterkeys():\r\n     print key\r\nfor value in vegis.itervalues():\r\n     print value\r\n\r\n# while\u6587\r\nprint "while"\r\nn = 0\r\nwhile n < 10:\r\n    print n\r\n    n += 1\r\nelse:\r\n    print "Finish"\r\n\r\nroot@hostname:\/home\/shimizu\/python# python loop.py\r\napple\r\nbanana\r\norange\r\nFinish\r\nnumber\r\n0\r\nnumber\r\n1\r\nnumber\r\n3\r\nFinish\r\nkey:radish value:150\r\nkey:cabbage value:200\r\nkey:carrot value:100\r\nradish\r\ncabbage\r\ncarrot\r\n150\r\n200\r\n100\r\nwhile\r\n0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\nFinish\r\n<\/pre>\n
\u65e5\u4ed8\u64cd\u4f5c<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat datetime.py\r\n# -*- coding: utf-8 -*-\r\nimport datetime\r\n\r\nif __name__ == "__main__":\r\n    today = datetime.date.today()\r\n    todaydetail = datetime.datetime.today()\r\n\r\n    print today\r\n    print todaydetail\r\n\r\n    print todaydetail + datetime.timedelta(days=1)\r\n\r\n    newyear = datetime.datetime(2016,1,1)\r\n    print newyear\r\n\r\n    lastday = newyear - todaydetail\r\n    print lastday.days\r\nroot@hostname:\/home\/shimizu\/python# python datetime.py\r\n2015-08-19\r\n2015-08-19 23:07:22.489915\r\n2015-08-20 23:07:22.489915\r\n2016-01-01 00:00:00\r\n134\r\n<\/pre>\n
\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5229\u7528<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat module.py\r\n# coding: UTF-8\r\nimport math, random\r\n# \u5207\u308a\u4e0a\u3052\u3059\u308b\r\nprint math.ceil(5.2)\r\nprint random.random()\r\n\r\nroot@hostname:\/home\/shimizu\/python# python module.py\r\n6.0\r\n0.655057714917\r\n<\/pre>\n
\u95a2\u6570<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat function.py\r\n# coding: UTF-8\r\ndef hello(name):\r\n    print "hello %s" % name\r\n\r\nhello("John")\r\nhello("Agrini")\r\n\r\nroot@hostname:\/home\/shimizu\/python# python function.py\r\nhello John\r\nhello Agrini\r\n<\/pre>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/h1>\n
\r\nroot@hostname:\/home\/shimizu\/python# cat object.py\r\n# coding: UTF-8\r\n# \u30af\u30e9\u30b9:\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u8a08\u56f3\r\n# \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9:\u30af\u30e9\u30b9\u3092\u5b9f\u4f53\u5316\u3057\u305f\u3082\u306e\r\nclass User(object):\r\n     def __init__(self,name):\r\n         self.name = name\r\n     def greet(self):\r\n         print "my name is %s!" % self.name\r\n\r\nbob = User("Bob")\r\nprint bob.name\r\nbob.greet()\r\n\r\n# \u7d99\u627f\r\nclass SuperUser(User):\r\n    def shout(self):\r\n        print "%s is SUPER!!" % self.name\r\n\r\ntom = SuperUser("Tom")\r\ntom.greet()\r\ntom.shout()\r\n\r\nroot@hostname:\/home\/shimizu\/python# python object.py\r\nBob\r\nmy name is Bob!\r\nmy name is Tom!\r\nTom is SUPER!!\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981 \u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304a\u52c9\u5f37\u3057\u305f\u3053\u3068\u3092\u30e1\u30e2 http:\/\/dotinstall.com\/lessons\/basic_python_v2 python\u3068\u306f \u30b7\u30f3\u30d7\u30eb\u3067\u53d6\u5f97\u3057\u3084\u3059\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e Hello Wor […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[76],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2051"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2051"}],"version-history":[{"count":2,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2051\/revisions"}],"predecessor-version":[{"id":2054,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/2051\/revisions\/2054"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}